Cosmetic brush



FIG. 1 is a front view of the cosmetic brush of my invention;

FIG. 2 is a rear view;

FIG. 3 is a bottom view

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a magnified front view;

FIG. 7 is a magnified bottom view;

FIG. 8 is a front perspective view; and,

FIG. 9 is a magnified front perspective view.

The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for cosmetic brush, as shown and described. 